66455812 (number)

66455812 is an even 8-digits composite number following 66455811 and preceding 66455813. In scientific notation, it is written as 6.6455812 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 32455080 positive integers (up to 66455812) that are relatively prime to 66455812.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-five thousand eight hundred twelve

Notation

Scientific notation 6.6455812 × 10^7
Engineering notation 6.6455812 × 10^6

Prime Factorization of 66455812

Prime Factorization 2 × 2 × 43 × 386371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33227906
Product of the distinct prime numbers

The prime factorization of 66455812 is 2 × 2 × 43 × 386371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 24, 30, 52, 245, 4381, 1086, 25645, 24543, 902852, 436300, 6798950, 4889021, 32719626, 23223571, 940433044, 195453140, 6413846145, 5423570894

Basic calculations (n = 66455812)

Multiplication

n×y
n×2 132911624
n×3 199367436
n×4 265823248
n×5 332279060

Division

n÷y
n÷2 33227906
n÷3 22151937.333333
n÷3 16613953
n÷5 13291162.4

Exponentiation

ny
n2 4416374948579344
n3 2.934937833043E+23
n4 1.9504367686439E+31
n5 1.2961785921489E+39

Nth Root

y√n
2√n 8152.0434248107
3√n 405.05219466515
4√n 90.288667200323
5√n 36.68652644125

Divisors of 66455812

1, 2, 4, 43, 86, 172, 386371, 772742, 1545484, 16613953, 33227906, 66455812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66455811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66455812 can be divided by 12 positive divisors. The sum of these divisors (counting 66455812) is 1, the average is 0.083333333333333.

Base conversion 66455812

Base System Value
2 Binary 11111101100000100100000100
3 Ternary 11122001022020101
4 Quaternary 3331200210010
5 Quinary 114003041222
6 Senary 10332213444
8 Octal 375404404
10 Decimal 66455812
12 Duodecimal 1a30a284
16 Hexadecimal 3f60904
20 Vigesimal 10f6jac
36 Base36 13kdms

Cryptographic Hash Functions

md5 8733968e1e130493337ccc8148078a7f
sha1 0f368f9a0cdb6e8e418181ba1eb8bdc26037144b
sha256 a890802f9aa353ca8821483078c1c68d64ea6f2de10e0f3bd63479d400766a2c
sha512 7ffba2c05cecec1252562d83c0332b577934f8d49bbb0ff19defe4b38c22ab130556c5e414da1afbb0d19efd37e099e4f3ede188d617bae3d72ac343cd6f6acd
ripemd-160 2ffdd3e19c389ab7d8c4bb26403c226d14dcfc7f

66455812 as geometric shapes

Circle

Radius = n
Diameter 132911624
Circumference 417554181.53509
Area 1.3874451093955E+16

Sphere

Radius = n
Volume 1.2293838846707E+24
Surface area 5.5497804375819E+16
Circumference 417554181.53509

Square

Length = n
Perimeter 265823248
Area 4416374948579344
Diagonal 93982710.628917

Cube

Length = n
Surface area 26498249691476064
Volume 2.934937833043E+23
Space diagonal 115104842.84225

Equilateral Triangle

Length = n
Perimeter 199367436
Area 1.9123464490535E+15
Altitude 57552421.421123

Triangular Pyramid

Length = n
Surface area 1.9123464490535E+15
Volume 3.4588574068427E+22
Height 31327570.209639